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Wedge type cast iron gate valve
Wedge cast iron gate valves are developed using domestic and foreign technologies, with quality indicators such as wear resistance, pressure resistanc
Product details
Main technical parameters
|
model |
Nominal pressure MPa |
Test pressure MPa |
work |
use |
||
|
strength |
Sealing (liquid) |
Low pressure seal (gas) |
||||
|
Z41H(T)-10 |
1.0 |
1.5 |
1.1 |
0.6 |
≤200℃ |
Water, steam |
|
Z41H(T)-10C |
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Main component materials of rising stem gate valve
|
model |
valve body |
valve cover |
Ram |
stem nut |
valve stem |
filler |
|
Z41H(T)-10 |
Grey cast iron |
Grey cast iron |
copper |
stainless steel |
Oil immersed asbestos packing |
|
|
Z41H(T)-10C |
cast steel |
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Main external dimensions of rising stem gate valve (flange size according to JB78 PN1.0MPa regulations)
|
caliber |
Z41H(T)-10(10C) |
||||
|
L |
D |
H |
H1 |
D0 |
|
|
40 |
165 |
145 |
250 |
295 |
160 |
|
50 |
180 |
160 |
270 |
325 |
180 |
|
65 |
195 |
180 |
300 |
380 |
180 |
|
80 |
210 |
195 |
330 |
420 |
200 |
|
100 |
230 |
215 |
410 |
520 |
200 |
|
125 |
255 |
245 |
470 |
610 |
240 |
|
150 |
280 |
280 |
550 |
710 |
240 |
|
200 |
330 |
335 |
700 |
915 |
320 |
|
250 |
380 |
390 |
830 |
1095 |
320 |
|
300 |
420 |
445 |
960 |
1275 |
400 |
|
350 |
450 |
500 |
1130 |
1500 |
400 |
|
400 |
480 |
565 |
1345 |
1760 |
500 |
|
450 |
510 |
615 |
1450 |
1920 |
500 |
|
500 |
540 |
670 |
1650 |
2170 |
720 |
|
600 |
600 |
780 |
- |
- |
- |
|
700 |
660 |
895 |
|
|
|
|
800 |
720 |
1010 |
|
|
|
|
900 |
780 |
1110 |
|
|
|
|
1000 |
840 |
1220 |
|
|
|
|
1200 |
960 |
1450 |
- |
- |
- |
Main technical parameters of concealed wedge cast iron gate valve
|
model |
Nominal pressure MPa |
Test pressure MPa |
operation temperature |
Using media |
|
|
seal |
strength |
||||
|
Z45H-10 |
1.0 |
1.1 |
1.5 |
≤100-200℃ |
Water, steam, oil |
|
Z45W-10 |
|||||
|
Z45T-10 |
|||||
|
Z45T-16 |
1.6 |
1.76 |
2.4 |
≤200℃ |
Water, steam, oil |
|
Z45W-16 |
|||||
|
Z45H-16C |
|||||
|
Z45T-16C |
|||||
|
Z45W-16C |
|||||
Main component materials of concealed wedge cast iron gate valve
|
model |
Valve body, valve cover, gate plate |
sealing ring |
valve stem |
filler |
|
Z45H-10 |
Grey cast iron, cast steel |
stainless steel |
Carbon steel, stainless steel |
Oil impregnated asbestos packing |
|
Z45W-10 |
||||
|
Z45T-10 |
||||
|
Z45T-16 |
||||
|
Z45W-16 |
||||
|
Z45H-16C |
||||
|
Z45T-16C |
||||
|
Z45W-16C |
Main external dimensions of concealed wedge cast iron gate valve
|
caliber |
Z45T-10 |
Z45-16（C） |
||||||
|
L |
D |
H |
D0 |
L |
D |
H |
D0 |
|
|
40 |
165 |
145 |
300 |
160 |
240 |
345 |
200 |
160 |
|
50 |
180 |
160 |
300 |
180 |
250 |
355 |
240 |
180 |
|
65 |
195 |
180 |
340 |
180 |
265 |
375 |
240 |
180 |
|
80 |
210 |
195 |
360 |
200 |
280 |
435 |
280 |
200 |
|
100 |
230 |
215 |
400 |
200 |
300 |
500 |
320 |
200 |
|
125 |
255 |
245 |
500 |
240 |
325 |
615 |
360 |
240 |
|
150 |
280 |
280 |
550 |
240 |
350 |
675 |
360 |
240 |
|
200 |
330 |
335 |
620 |
320 |
400 |
750 |
400 |
320 |
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